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About Us

With a legacy built over 7 decades, Boulton Trading Corporation stands as a trusted name in India’s HVAC&R (Heating, Ventilation, Air Conditioning & Refrigeration) industry.

Contact Info

  • Mumbai HQ
  • +91-8045804865
  • Sanhua SHF-G (Stainless Steel) Series: Features 1. Core Construction and Innovation All-Stainless Steel Body: The valve body and the four main connection tubes are made of high-grade stainless steel rather…
  • General Specifications and Technical Details Applications Primary Use: Heat pumps, Unitary Air Conditioners, Central Air Conditioners. Function: Changes the flow path of the refrigerant to switch the system between cooling,…
  • Sanhua P Series: Features and Details 1. Core Function and Construction Function: Acts as a reservoir to catch and store liquid refrigerant that hasn't evaporated, ensuring that only vapor enters…
  • Sanhua GBV Series: Features and Details 1. Core Function and Construction Function: A manual shut-off valve used to isolate system sections or components. Operation: Quarter-turn (90) manual rotation for fast…
  • Sanhua SBV Series: Features and Details 1. Core Function and Construction Function: Serves as a manual shut-off valve to open or close the inner flow path. Design: Straight-way type, full…
  • 🛠️ Sanhua S30A Series: Detailed Technical The S30A series sits between the S20 and S40A, offering a higher nominal heat transfer area and flow capacity than the S20 while maintaining…
  • ⚙️ S60B Technical Data The S60B series is built for demanding flow rates and high thermal loads. Specification Detail Model Code Structure S60B - XX H (where XX = Plate Count,…
  • ⚙️ S95B Technical Data The S95B is built for the highest loads and flow requirements within the standard BPHE range. Specification Detail Model Code Structure S95B - XX H (where XX…
  • Sanhua TCJ Series: Features and Details 1. Core Function and Construction Function: Filters out solid contaminants from the refrigerant to prevent clogging of small orifices and mechanical wear of moving…
  • Sanhua YCV Series: Features and Details 1. Core Function and Construction Function: A unidirectional valve that uses a floating internal element (often cone-shaped) to prevent backflow. Mechanism: It operates without…
  • ✨ Sanhua CCV Series: Features and Details 1. Core Function and Construction Function: Controls the unidirectional flow of refrigerant, automatically preventing backflow when the pressure differential is unfavorable. Design Type:…
  • Sanhua YCVS Series: Features and Details 1. Core Function and Construction Function: Ensures the correct and single direction of flow for the refrigerant, automatically closing to prevent backflow when pressure…
  • Sanhua LTF Series: Features and Details 1. Core Function and Construction Function: Throttles the liquid flow at the condenser outlet to maintain a constant and sufficient condensing pressure. Mechanism: When…
  • Sanhua PSB-A Series: Features and Details 1. Core Function and Construction Function: Monitors the system pressure and opens/closes an electrical contact to stop the compressor in case of: High Pressure:…
  • Sanhua PSB-B Series: Features and Details 1. Core Function and Construction Function: Monitors refrigerant pressure and opens/closes an electrical circuit when the pressure reaches a factory-preset limit. Mechanism: Uses a…
  • General Specifications (DBF Series) Parameter Specification Application Commercial Air Conditioning and Heat Pumps Refrigerants Applicable for common HFC, HFO, and many flammable refrigerants, including: R134a, R404A, R407C, R410A, R448A, R449A,…